


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
030 FOUS52 KKEY 150759 PFMKEY Point Forecast Matrices National Weather Service Key West FL 359 AM EDT Tue Jul 15 2025 FLZ078-152000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 359 AM EDT Tue Jul 15 2025 Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 79 88 82 89 Temp 79 82 84 86 86 83 82 81 80 82 86 88 88 85 84 83 83 86 88 89 89 86 Dewpt 75 75 76 76 76 75 75 75 76 77 77 77 77 77 77 77 77 78 78 78 79 78 RH 88 79 77 72 72 77 79 82 88 85 75 70 70 77 80 82 82 77 72 70 73 77 Wind dir S S SW SW S SE SE SE SE SE SE SE SE E E SE SE SE SE E E E Wind spd 4 4 3 1 1 2 6 10 12 11 10 8 9 10 11 12 12 11 10 10 11 12 Clouds B1 B1 B2 B2 B1 B1 SC SC B1 B1 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 80 60 70 40 40 QPF 12hr 0.18 0.10 0.07 0.03 0.05 Rain shwrs C D D D D L L L L L L L L C C C C C C C C C Tstms S C C C C C C C C C C C C S S S S S S S S S Heat index 89 93 96 96 90 89 87 86 90 97100100 96 94 92 92 98102103105 98 Max heat 89 96 96 89 90 100 100 96 98 103 105 Date Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 83 90 83 90 83 90 82 90 Temp 84 84 90 86 84 84 90 86 83 84 89 86 83 83 89 86 Dewpt 78 78 79 79 78 78 78 77 77 77 77 77 76 76 77 76 PWind dir E E E E E E E E Wind char GN GN GN GN GN LT LT LT Avg clouds B1 B1 SC SC FW SC SC FW FW FW FW SC FW FW SC SC PoP 12hr 30 30 20 20 20 30 30 40 Rain shwrs C C C C S S S S S S C C C C C C Tstms S S S S S S S S S S S S S S S S $$ FLZ077-152000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 359 AM EDT Tue Jul 15 2025 Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 79 89 82 91 Temp 77 80 83 84 85 84 83 83 82 83 86 87 86 85 84 84 84 85 87 87 87 86 Dewpt 74 75 75 75 75 74 74 75 76 75 76 76 76 76 77 77 76 77 78 77 77 77 RH 90 85 77 74 72 72 74 77 82 77 72 70 72 75 80 80 77 77 75 72 72 75 Wind dir S S S SE SE SE SE SE SE SE SE SE SE E E SE SE SE SE SE E E Wind spd 5 5 4 3 2 3 6 11 12 12 10 9 10 10 12 12 12 12 12 12 12 13 Clouds B1 B1 B2 B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 PoP 12hr 80 60 70 40 50 QPF 12hr 0.44 0.09 0.07 0.03 0.06 Rain shwrs C D D D D L L L L L L L L C C C C C C C C C Tstms S C C C C C C C C C C C C S S S S S S S S S Heat index 85 90 92 94 91 90 90 89 90 96 98 96 94 94 94 93 96100 99 99 97 Max heat 85 94 96 90 91 98 98 94 96 100 99 Date Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 92 83 92 82 91 82 92 Temp 85 85 88 86 84 85 88 86 83 84 87 86 83 83 87 86 Dewpt 78 78 78 77 78 77 77 76 76 76 75 75 76 76 75 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN LT LT LT Avg clouds SC SC SC SC FW SC SC FW FW FW SC SC FW FW SC SC PoP 12hr 30 30 20 20 20 30 30 40 Rain shwrs C C C C S S S S S S C C C C C C Tstms S S S S S S S S S S S S S S S S $$